import os
####################################
##           CONFIG/配置          ##
####################################
root_url = "https://learn.study-area.org.cn"  # 网站域名
roots = f"book"  # 设置扫描根目录
igrone_dir = [  # 忽略的文件夹名
    "css",
    "fonts",
    "FontAwesome",
    "asserts",
    #### 以上为默认，勿动 ####
    "licenses"
]
igrone_filename = [  # 忽略的文件夹名
    "print.html",
    "404.html"
    #### 以上为默认，勿动 ####
]
####################################


file_list = []


def dfs_search(path, n_path):
    for i in os.listdir(path):
        if (os.path.isdir(path+os.sep+i)):
            if (i not in igrone_dir):
                dfs_search(path+os.sep+i, n_path+"/"+i)
        else:
            if (i.split(".")[-1] == "html"):
                if i not in igrone_filename:
                    file_list.append(n_path+os.sep+i)


dfs_search(roots, "")

print(f"found {len(file_list)} pages:")
for i in file_list:
    print(i)
print()
print("Write to sitemap.xml ...")
xml_tmpl_start = """<?xml version="1.0" encoding="UTF-8"?>
<urlset>
"""
xml_tmpl_link = """
    <url>
        <loc>{}</loc>
        <changefreq>daily</changefreq>
        <priority>0.9</priority>
    </url>
"""
xml_tmpl_end = """</urlset>
"""
with open(roots+os.sep+"sitemap.xml", "w") as file:
    file.write(xml_tmpl_start)
    for i in file_list:
        file.write(xml_tmpl_link.format(root_url+i))
    file.write(xml_tmpl_end)
print("Write robots.txt")
with open(roots+os.sep+"robots.txt", "w") as file:
    file.write("User-agent: *\n")
    for i in igrone_dir:
        file.write("Disallow: /"+i+"\n\n")
    for i in igrone_filename:
        file.write("Disallow: /"+i+"\n")
print("Finish!")